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Physics 8 Online
OpenStudy (anonymous):

6 examples of physical changes: 6 examples of chemical changes: How do scientists know it is a physical change or chemical change occurring?

OpenStudy (shamim):

Water has 3 states

OpenStudy (shamim):

Water, ice, vapor

OpenStudy (shamim):

If water chabges to ice or vapor. Its called physical change

OpenStudy (shamim):

Chemical change:

OpenStudy (shamim):

If hydrozen gas nd oxizen gas make water by reaction. Its called chemical change

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